class User(object):
    def __init__(self, name, age, gender, id):
        # 姓名，年龄，性别，工号
        self.name = name
        self.age = age
        self.gender = gender
        self.id = id


    def show_info(self):
        print("*" * 15 + "信息如下：" + "*" * 15)
        print("姓名：%s" %self.name)
        print("年龄：%d" %self.age)
        print("性别：%s" %self.gender)
        print("工（学）号：%d" %self.id)
